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Series 20 Trackball

Series 20 Track Ball

$ 19.00

Installation is Easy. 

  • Install in a standard 25mm T-Slotted profiles. Use locking plate and fastener. 
  • Slide into desired location and tighten the fastener.
  • Can be removed when not needed.


  • Superior finish and materials
  • Rapid installation in minutes.
  • Pack contains:
    • 1 x BT20 20mm diameter ball base.
    • 1 x 6mm socket fastener.
    • 1 x locking plate nut sized for the Series 20 track
  • Item Number: A24043
    • Important:
      • if intending to use with non-metric T-slotted profile, know that the slot in your track slot must be at least 6.5mm (0.26") wide.
      • This Series BT20 will not fit the 67 Designs' Series 55 track profile.  
      • This pack does NOT contain arms or device holders. Be sure to add desired items to your order. Shown in images for example only.